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Use EVM version in type checker.

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This commit is contained in:
chriseth 2018-02-22 16:16:27 +01:00
parent f2f61f1c2f
commit a53d6b499d
5 changed files with 23 additions and 8 deletions
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9
libsolidity/analysis/TypeChecker.h
View File

@ -22,6 +22,8 @@
#pragma once
#include <libsolidity/interface/EVMVersion.h>
#include <libsolidity/ast/Types.h>
#include <libsolidity/ast/ASTAnnotations.h>
#include <libsolidity/ast/ASTForward.h>
@ -43,7 +45,10 @@ class TypeChecker: private ASTConstVisitor
{
public:
/// @param _errorReporter provides the error logging functionality.
TypeChecker(ErrorReporter& _errorReporter): m_errorReporter(_errorReporter) {}
TypeChecker(EVMVersion _evmVersion, ErrorReporter& _errorReporter):
m_evmVersion(_evmVersion),
m_errorReporter(_errorReporter)
{}
/// Performs type checking on the given contract and all of its sub-nodes.
/// @returns true iff all checks passed. Note even if all checks passed, errors() can still contain warnings
@ -132,6 +137,8 @@ private:
ContractDefinition const* m_scope = nullptr;
EVMVersion m_evmVersion;
/// Flag indicating whether we are currently inside an EmitStatement.
bool m_insideEmitStatement = false;

2
libsolidity/interface/CompilerStack.cpp
View File

@ -205,7 +205,7 @@ bool CompilerStack::analyze()
m_contracts[contract->fullyQualifiedName()].contract = contract;
}
TypeChecker typeChecker(m_errorReporter);
TypeChecker typeChecker(m_evmVersion, m_errorReporter);
for (Source const* source: m_sourceOrder)
for (ASTPointer<ASTNode> const& node: source->ast->nodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))

13
test/libsolidity/Assembly.cpp
View File

@ -20,11 +20,9 @@
* Unit tests for Assembly Items from evmasm/Assembly.h
*/
#include <string>
#include <iostream>
#include <boost/test/unit_test.hpp>
#include <libevmasm/SourceLocation.h>
#include <libevmasm/Assembly.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/parsing/Parser.h>
#include <libsolidity/analysis/NameAndTypeResolver.h>
@ -33,6 +31,11 @@
#include <libsolidity/analysis/TypeChecker.h>
#include <libsolidity/interface/ErrorReporter.h>
#include <boost/test/unit_test.hpp>
#include <string>
#include <iostream>
using namespace std;
using namespace dev::eth;
@ -46,7 +49,7 @@ namespace test
namespace
{
eth::AssemblyItems compileContract(const string& _sourceCode)
eth::AssemblyItems compileContract(string const& _sourceCode)
{
ErrorList errors;
ErrorReporter errorReporter(errors);
@ -69,7 +72,7 @@ eth::AssemblyItems compileContract(const string& _sourceCode)
for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
TypeChecker checker(errorReporter);
TypeChecker checker(EVMVersion{}, errorReporter);
BOOST_REQUIRE_NO_THROW(checker.checkTypeRequirements(*contract));
if (!Error::containsOnlyWarnings(errorReporter.errors()))
return AssemblyItems();

2
test/libsolidity/SolidityExpressionCompiler.cpp
View File

@ -132,7 +132,7 @@ bytes compileFirstExpression(
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
ErrorReporter errorReporter(errors);
TypeChecker typeChecker(errorReporter);
TypeChecker typeChecker(EVMVersion{}, errorReporter);
BOOST_REQUIRE(typeChecker.checkTypeRequirements(*contract));
}
for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())

5
test/libsolidity/SolidityNameAndTypeResolution.cpp
View File

@ -3350,6 +3350,11 @@ BOOST_AUTO_TEST_CASE(dynamic_return_types_not_possible)
}
}
)";
m_compiler.setEVMVersion(EVMVersion{});
CHECK_WARNING(sourceCode, "Use of the \"var\" keyword is deprecated");
m_compiler.setEVMVersion(*EVMVersion::fromString("byzantium"));
CHECK_WARNING(sourceCode, "Use of the \"var\" keyword is deprecated");
m_compiler.setEVMVersion(*EVMVersion::fromString("homestead"));
CHECK_ERROR(sourceCode, TypeError, "Explicit type conversion not allowed from \"inaccessible dynamic type\" to \"bytes storage pointer\".");
}